Home / 699,331.68-1,048,970.46-200,695.68

Finding the Fourth Proportional to 699,331.68, 1,048,970.46 and 200,695.68

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Solution

The fourth proportional to 699,331.68, 1,048,970.46 and 200,695.68 is: 301,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,331.68 : 1,048,970.46 = 200,695.68 : x
  2. Step 2: Convert to fraction form
    699,331.68/1,048,970.46 = 200,695.68/x
  3. Step 3: Cross multiply
    699,331.68x = 1,048,970.46 × 200,695.68
  4. Step 4: Simplify right side
    699,331.68x = 210,523,839,769.61
  5. Step 5: Solve for x
    x = 210,523,839,769.61/699,331.68
  6. Step 6: Final answer
    x = 301,035.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.